answers : answers.tex
	xelatex $<
	xelatex $<


math : math.tex
	xelatex $<
	xelatex $<

design : design.tex
	xelatex $<
	xelatex $<

clean : 
	$(RM) *.aux *.log main

realclean :
	$(MAKE) clean
	$(RM) *.pdf *.txt
